Question

The function of polymerase chain reaction is:- a) translation 2) transcription 3) DNA amplification 4) none of these

Answer 1

Polymerase chain reaction (PCR) is a method widely used in molecular biology to make many copies of a specific DNA segment. Using PCR, a single copy (or more) of a DNA sequence is exponentially amplified to generate thousands to millions of more copies of that particular DNA segment.

the ans. is
3) DNA amplification